Perhaps you should try some spelling variations:
china chen » china shen, china china, china chang
tuan china » wuhan china, can china, taiwan china
chen pang » chen yang, chen ping, chen wang
pang hyun » pang jun, park hyun, sang hyup
hyun song » yun song, kyu song
long tan » long thanh, long tail, liang tan
long han » long chain, long thanh, long haul
shin » skin, sein, thin

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ((((long tan) OR (long han))) or (hong tan)) tuan china chen pang hyun song shin ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((long tan) OR (long han))) OR (hong tan)) tuan china chen pang hyun song shin ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((long tan) OR (long han))) or (hong tan)) tuan china chen pang hyun song shin ;".
• Adding a wildcard symbol may retrieve word variants: ((((long tan) OR (long han))) or (hong tan)) tuan china chen pang hyun song shin ;*.